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Amgueddfa Cymru – Museum Wales
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Brochure
Information with statistics on GPR 110 measuring instrument for use in quarries, tunnelling and civil engineering. Printed in b/w on both sides of sheet of paper with three holes punched at left.
Collection Area
Industry
Item Number
1997.133/82
Measurements
Length
(mm): 279
Width
(mm): 216
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